4D v16

ODBC_SQLSetDescRec

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4D v16
ODBC_SQLSetDescRec

ODBC_SQLSetDescRec 


 

ODBC_SQLSetDescRec ( stmtID ; recNumber ; Typ ; subType ; length ; precision ; scale ; dataPtr ; stringLengthPtr ; indicatorPtr ) -> Funktionsergebnis 
Parameter Typ   Beschreibung
stmtID  Lange Ganzzahl in Statement ID
recNumber  Ganzzahl in Descriptor record number
Typ  Ganzzahl in SQL_DESC_TYPE field for the descriptor record
subType  Ganzzahl in SQL_DESC_DATETIME_INTERVAL_CODE field for the descriptor record
length  Ganzzahl in SQL_DESC_OCTET_LENGTH field for the descriptor record
precision  Ganzzahl in SQL_DESC_PRECISION field for the descriptor record
scale  Ganzzahl in SQL_DESC_SCALE field for the descriptor record
dataPtr  Zeiger in SQL_DESC_DATA_PTR field for the descriptor record
stringLengthPtr  Zeiger in SQL_DESC_OCTET_LENGTH_PTR field for the descriptor record
indicatorPtr  Zeiger in SQL_DESC_INDICATOR_PTR field for the descriptor record
Funktionsergebnis  Lange Ganzzahl in Returns the result of the MS ODBC API function SQLSetDescRec

The ODBC_SQLSetDescRec command sets multiple descriptor fields that affect the data type and buffer bound to a column or parameter data.

StmtID is a valid statement ID returned by ODBC_SQLAllocStmt.

Descriptor records are numbered from 1, with recNumber equal to 0 being the bookmark record. The recNumber argument must be less than or equal to the value of SQL_DESC_COUNT. If recNumber is less than or equal to SQL_DESC_COUNT but the row does not contain data for a column or parameter, a call to ODBC_SQLSetDescRec will return the default values of the fields.

recNumber is the descriptor record number.

type is the SQL_DESC_TYPE field for the descriptor record.

subType is the SQL_DESC_DATETIME_INTERVAL_CODE field for the descriptor record (for records whose type is SQL_DATETIME or SQL_INTERVAL).

length is the SQL_DESC_OCTET_LENGTH field for the descriptor record.

precision is the SQL_DESC_PRECISION field for the descriptor record.

scale is the SQL_DESC_SCALE field for the descriptor record.

dataPtr is the SQL_DESC_DATA_PTR field for the descriptor record.

stringLengthPtr is the SQL_DESC_OCTET_LENGTH_PTR field for the descriptor record.

indicatorPtr is the SQL_DESC_OCTET_INDICATOR_PTR field for the descriptor record.

For more information, please see the SQLSetDescRec function in the MS ODBC API Reference at http://msdn.microsoft.com/en-us/library/ms714675(VS.85).aspx.

SQL_SUCCESS, SQL_SUCCESS_WITH_INFO, SQL_ERROR, or SQL_INVALID_HANDLE.



Siehe auch 

ODBC_SQLGetDescRec

 
EIGENSCHAFTEN 

Produkt: 4D
Thema: ODBC_Results
Nummer: 16949

 
GESCHICHTE 

Erstellt: 4D ODBC Pro 2004

 
ARTIKELVERWENDUNG

4D ODBC Pro ( 4D v16)